Sheet punching device, sheet processing device provided with the same, and image forming device
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United States of America Patent
Stats
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Aug 16, 2016
Grant Date -
Oct 29, 2015
app pub date -
Apr 20, 2015
filing date -
Apr 29, 2014
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
This sheet punching device includes a placement table 53 on which the sheet is placed, a hollow punching member 60 that punches the sheet placed on the placement table 53, a punching moving member 66 that moves the punching member between a punching position where the sheet is punched and a retreat position retreated from the punching position, a punching drive section 70 that drives the punching moving member 66, a waste pushing member 80 that is disposed in the hollow portion of the punching member 60 and pushes punching waste remaining in the hollow portion, a pushing moving member 85 that moves the waste pushing member 80 between a pushing position protruding from the hollow portion of the punching member and a housing position in the hollow portion, and a pushing drive section 70 that drives the pushing moving member 85.
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